CN205898585U - Sheet bending capability test device - Google Patents
Sheet bending capability test device Download PDFInfo
- Publication number
- CN205898585U CN205898585U CN201620734266.3U CN201620734266U CN205898585U CN 205898585 U CN205898585 U CN 205898585U CN 201620734266 U CN201620734266 U CN 201620734266U CN 205898585 U CN205898585 U CN 205898585U
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- roller seat
- block
- base
- pressure head
- sheet material
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Abstract
The utility model provides a sheet bending capability test device, includes base, supporting mechanism and screw -down, left branch roller seat, right branch roller seat that the supporting mechanism set up including the symmetry, left branch roller seat, right branch roller seat constitute the fixed connection that can transpose with the base respectively, and left branch roller seat, right branch roller seat all are equipped with a convex roller mounting hole, are equipped with the roller rather than normal running fit in each roller mounting hole respectively, the screw -down is equipped with the relative central plane coplane of pressure head, pressure head central plane and left and right roller. The utility model has the characteristics of reasonable in design easily realizes, application scope is wide, and the adjustment is convenient, test result accuracy etc.
Description
Technical field
This utility model is related to a kind of material properties test device, especially for sheet material bending property detection and checking zero
The test device of sheet material bending property after part thermoforming
Background technology
The development of auto industry, being on the increase of automobile quantity, the life giving people bring a lot of easily with
When bring white elephant also to the energy of the earth and environment.For the energy and the environment of preserving our planet, energy-saving and emission-reduction, automobile is light
The research quantifying is imperative.For the intensity preferably realizing automobile loss of weight and do not reduce automobile, heat stamping and shaping technology
Arise at the historic moment in the eighties in 20th century, as a kind of based on realize lightweight and strengthen vehicle passive safety need and innovate,
The novel forming technology facing the future, effects of energy saving and emission reduction is fairly obvious, and many vehicles domestic at present are in succession developed and applied,
And application is more and more extensive.The part of heat stamping and shaping is also by shapes such as initial side door collision prevention girders, bumper anti-collision beams
Simple part is generalized to the body structural members such as a post, b post.With the increasing of part of heat stamping and shaping, corresponding performance detection
Require also in increase, and the flat-bend test after part thermoforming is then the important of a lot of main engine plants checking final products performance
Means.Thus, the sheet material bending property testing device designing a set of universal flexible is particularly important.
Utility model content
The purpose of this utility model aims to provide a kind of sheet material bending property testing device, and described device versatility is good, can
It is adjusted flexibly with the material thickness different according to part, measurement result accuracy is high.
Problem described in the utility model is to be realized with following technical proposals:
A kind of sheet material bending property testing device, including base, base is provided with supporting mechanism and screw-down, described
Support mechanism includes symmetrically arranged left branched roller seat, right branched roller seat, and described left branched roller seat, right branched roller seat constitute adjustable respectively with base
Position is fixedly connected, and left branched roller seat, right branched roller seat are equipped with a roller installing hole of circular arc, each roller install in the hole be respectively equipped with
Its roller being rotatably assorted, described screw-down is provided with pressure head, and pressure head median plane is coplanar with the median plane of left and right roller.
Above-mentioned sheet material bending property testing device, described supporting mechanism is additionally provided with reference block, and reference block arranges two pieces, each base
Quasi- block is located at the front and rear with base respectively, and each reference block and base are fixed, and reference block median plane is with pressure head median plane altogether
Face, the both sides of each reference block are symmetrical arranged side block block, and each side block block is separately fixed at left branched roller seat, on right branched roller seat.
Above-mentioned sheet material bending property testing device, described screw-down is provided with top board, and pressure head is through pressure head fixed block and top board
It is fixedly connected, the cross sectional shape of pressure head is up big and down small taper.
Above-mentioned sheet material bending property testing device, the affixed guide pillar in described top board both sides, base is respectively provided on two sides with guide pad,
Each guide pillar guide pad corresponding with upper-lower position respectively is slidably matched.
Above-mentioned sheet material bending property testing device, each side block block is fitted with reference block respectively adjacent to the side surface of reference block
Under state, left branched roller seat, the spacing of right branched roller seat are 0.5 millimeter.
Above-mentioned sheet material bending property testing device, described left branched roller seat, right branched roller seat bottom are respectively equipped with gathering sill, described
Base is provided with the feather key being slidably matched with each gathering sill, and described left branched roller seat, right branched roller seat are fixed by bolt and base.
This utility model includes supporting mechanism and screw-down, and supporting mechanism is used for supporting tested workpiece, screw-down
For carrying dynamic head that workpiece is depressed.For adapting to the detection of different-thickness sheet material workpiece, it is provided with reference block and side block block, passes through
Add the pad with tested sheet material workpiece stack pile between reference block and side block block, you can prop up roller to realize left and right branched roller seat
The quick adjustment of spacing, improves test efficiency.Additionally, may also operate as preventing a roller space in process of the test by surveying block
The effect of change is it is ensured that the accuracy of test result.This utility model has reasonable in design, it is easy to accomplish, scope of application width,
Easy to adjust, the features such as test result is accurate.
Brief description
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the a-a sectional view of Fig. 2.
The each list of reference numerals of in figure is: 1, base, 2, guide pad, 3, guide pillar, 4, top board, 5, pressure head, 6, pressure head fixed block, 7,
Left branched roller seat, 8, roller, 9, reference block, 10, side block block, 11, right branched roller seat, 12, feather key.
Specific embodiment
Referring to Fig. 1-Fig. 3, this utility model includes base 1, supporting mechanism and screw-down, supporting mechanism and screw-down
It is arranged on base.Wherein, supporting mechanism is test for sheet material workpiece or sample for support, and screw-down is used in outer masterpiece
With lower band dynamic head, sheet material workpiece or sample are depressed.Described supporting mechanism includes symmetrically arranged left branched roller seat 7, right branched roller seat
11, left branched roller seat, right branched roller seat bottom are respectively equipped with gathering sill, and base is provided with the feather key being slidably matched with each gathering sill
12.Left branched roller seat, right branched roller seat are provided with slotted eye, are fixed left and right branched roller seat and base by the bolt through slotted eye.Left roller
Seat, right branched roller seat are equipped with a roller installing hole of circular arc, and each roller is installed in the hole and be respectively equipped with the roller being rotatably assorted with it
8.
Referring still to Fig. 1-Fig. 3, described screw-down includes top board 4 and pressure head 5, and pressure head is solid with top board through pressure head fixed block 6
Fixed connection, the cross sectional shape of pressure head is up big and down small taper.The median plane of pressure head and the median plane copline of left and right roller.
For ensure pressure stability, in the affixed guide pillar in the both sides of top board 3, base is respectively provided on two sides with guide pad 2, each guide pillar respectively with
The corresponding guide pad of upper-lower position is slidably matched.
Referring still to Fig. 1-Fig. 3, for realizing the quick adjustment of left branched roller seat, right branched roller seat, supporting mechanism is additionally provided with reference block 9
With side block block 10, two pieces of reference block setting, each reference block is located at the front and rear with base respectively, and each reference block is solid with base
Fixed, the median plane of reference block is coplanar with pressure head median plane.It is symmetrical arranged side block block 10 in the both sides of each reference block, side block block sets altogether
Put four pieces, each side block block is separately fixed at left branched roller seat, on right branched roller seat.Specified according to examination criteria, spacing of two rollers etc.
Add 0.5mm in the thickness that twice is detected workpiece, therefore paste with reference block respectively adjacent to the side surface of reference block in each side block block
In the state of conjunction, left branched roller seat, right branched roller seat are spacing is 0.5 millimeter.The setting of reference block and side block block may also operate as trying
The effect of roller space change is prevented it is ensured that the accuracy of test result during testing.
When this utility model uses, first added and quilt between each reference block and both sides block according to the thickness of detected member
Two roller spaces so quickly can be adjusted to the distance of examination criteria requirement, and be no longer necessary to by the pad of detection piece equal thickness
Using measuring instrument adjustment repeatedly.After adjusting roller space, sample is placed on two rollers, the centrage of sample and pressure
Head center alignment, starts test system, and top board carries dynamic head to depress under external force, when pressure head reaches the end condition setting
Stopping pushes, and top board lifts, and then passes through the computing formula in standard, calculates the angle of bend of sample, then measure sample
Angle of bend simultaneously determines whether that conformance with standard requires.
Claims (6)
1. a kind of sheet material bending property testing device, including base (1) it is characterised in that: base is provided with supporting mechanism and pressure
Lower mechanism, described supporting mechanism includes symmetrically arranged left branched roller seat (7), right branched roller seat (11), described left branched roller seat, right roller
Seat constitutes position-adjustable with base respectively and is fixedly connected, and left branched roller seat, right branched roller seat are equipped with a roller installing hole of circular arc, each
Roller is installed in the hole and is respectively equipped with the roller (8) being rotatably assorted with it, and described screw-down is provided with pressure head (5), pressure head median plane with
The median plane of left and right roller is coplanar.
2. sheet material bending property testing device according to claim 1 it is characterised in that: described supporting mechanism is additionally provided with base
Quasi- block (9), reference block arranges two pieces, and each reference block is located at the front and rear with base respectively, and each reference block and base are fixed,
Reference block median plane is coplanar with pressure head median plane, and the both sides of each reference block are symmetrical arranged side block block (10), and each side block block is solid respectively
Be scheduled on left branched roller seat, on right branched roller seat.
3. sheet material bending property testing device according to claim 2 it is characterised in that: described screw-down is provided with top board
(4), pressure head is fixedly connected with top board through pressure head fixed block (6), and the cross sectional shape of pressure head is up big and down small taper.
4. sheet material bending property testing device according to claim 3 it is characterised in that: the affixed guide pillar in described top board both sides
(3), base is respectively provided on two sides with guide pad (2), and each guide pillar guide pad corresponding with upper-lower position respectively is slidably matched.
5. sheet material bending property testing device according to claim 4 it is characterised in that: each side block block is adjacent to reference block
In the state of side surface is fitted with reference block respectively, left branched roller seat, the spacing of right branched roller seat are 0.5 millimeter.
6. sheet material bending property testing device according to claim 5 it is characterised in that: described left branched roller seat, right roller
Seat bottom is respectively equipped with gathering sill, and described base is provided with the feather key (12) being slidably matched with each gathering sill, described left roller
Seat, right branched roller seat are fixed by bolt and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734266.3U CN205898585U (en) | 2016-07-13 | 2016-07-13 | Sheet bending capability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734266.3U CN205898585U (en) | 2016-07-13 | 2016-07-13 | Sheet bending capability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898585U true CN205898585U (en) | 2017-01-18 |
Family
ID=57772452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620734266.3U Active CN205898585U (en) | 2016-07-13 | 2016-07-13 | Sheet bending capability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896410A (en) * | 2018-07-25 | 2018-11-27 | 赣州蓉江新区车来养汽车养护店 | A kind of automobile buffer beam bending test apparatus |
| CN109175112A (en) * | 2018-07-27 | 2019-01-11 | 沈阳航空航天大学 | A kind of aperture synchronizes the thin plate bending experimental rig of symmetrical adjustment and punch-pin quick change |
| CN113790977A (en) * | 2021-08-10 | 2021-12-14 | 武汉钢铁有限公司 | Method for measuring ultimate bending fracture strain of metal plate |
-
2016
- 2016-07-13 CN CN201620734266.3U patent/CN205898585U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896410A (en) * | 2018-07-25 | 2018-11-27 | 赣州蓉江新区车来养汽车养护店 | A kind of automobile buffer beam bending test apparatus |
| CN108896410B (en) * | 2018-07-25 | 2020-09-29 | 温州鸿伟新能源有限公司 | Automobile anti-collision beam bending test device |
| CN109175112A (en) * | 2018-07-27 | 2019-01-11 | 沈阳航空航天大学 | A kind of aperture synchronizes the thin plate bending experimental rig of symmetrical adjustment and punch-pin quick change |
| CN113790977A (en) * | 2021-08-10 | 2021-12-14 | 武汉钢铁有限公司 | Method for measuring ultimate bending fracture strain of metal plate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |